int bsp_sec_call(FUNC_CMD_ID func_cmd, unsigned int param)
{
TEEC_Session session;
TEEC_Context context;
int ret = BSP_ERROR;
mutex_lock(&trans_lock);
ret = TEEK_init(&session, &context);
if(BSP_ERROR == ret)
{
sec_print_err("TEEK_InitializeContext failed!\n");
return ret;
}
ret = TEEK_cmd_session(&session, SECBOOT_CMD_ID_BSP_SEC_CALL, (FUNC_CMD_ID)func_cmd, param);
if(BSP_ERROR == ret)
{
sec_print_err("TEEK_cmd_session fail!\n");
}
TEEK_CloseSession(&session);
TEEK_FinalizeContext(&context);
mutex_unlock(&trans_lock);
return ret;
}
s32 load_modem_image(void)
{
TEEC_Session session;
TEEC_Context context;
s32 ret = SEC_ERROR;
mutex_init(&trans_lock);
ret = TEEK_init(&session, &context);
if(SEC_ERROR == ret)
{
sec_print_err("TEEK_InitializeContext failed!\n");
return ret;
}
ret = load_modem_head();
if(SEC_ERROR == ret)
{
sec_print_err("load_modem_head fail!\n");
return ret;
}
ret = load_VRL_to_secos(&session);
if(SEC_ERROR == ret)
{
sec_print_err("load_VRL_and_check fail!\n");
return ret;
}
ret = load_modem_to_secos(&session);
if(SEC_ERROR == ret)
{
sec_print_err("load_modem_to_os fail!\n");
return ret;
}
ret = load_modem_dsp_to_secos(&session);
if(SEC_ERROR == ret)
{
sec_print_err("load_modem_to_os fail!\n");
return ret;
}
/*end of trans all data, start verify*/
ret = load_done(&session, SECBOOT_CMD_ID_VERIFY_DATA);
if(SEC_ERROR == ret)
{
sec_print_err("load_done fail!\n");
return ret;
}
TEEK_CloseSession(&session);
TEEK_FinalizeContext(&context);
return SEC_OK;
}
/*Do the SecureOs locally for modem only*/
static s32 TEEK_start_modem()
{
s32 ret_os = SEC_ERROR;
TEEC_Session session;
TEEC_Context context;
u32 origin;
TEEC_Operation operation;
TEEC_Result result;
/*TEEK_init do prepare for start SecureOs*/
ret_os = TEEK_init(&session, &context);
if(SEC_ERROR == ret_os)
{
printk(KERN_ERR "%s:TEEK_InitializeContext failed!\n",__FUNCTION__);
return ret_os;
}
memset(&operation, 0, sizeof(TEEC_Operation));
operation.started = 1;
operation.cancel_flag = 0;
/*Configure the local checking parameters*/
operation.paramTypes = TEEC_PARAM_TYPES(
TEEC_VALUE_INPUT,
TEEC_NONE,
TEEC_NONE,
TEEC_NONE);
operation.params[0].value.a = MODEM;
operation.params[1].value.a = NULL;
operation.params[2].value.a = NULL;
/*TEEK_InvokeCommand do the local checking for modem*/
result = TEEK_InvokeCommand(
&session,
SECBOOT_CMD_ID_VERIFY_DATA_TYPE_LOCAL,
&operation,
&origin);
/*When finish TEEK_CloseSession try to close the tee session*/
TEEK_CloseSession(&session);
/*When finish TEEK_FinalizeContext try to close the tee context*/
TEEK_FinalizeContext(&context);
return result;
}
